It works for aviation though. Individual employees are protected by law (at least in some jurisdictions) to whistle blow on their employer and the evidence they

It works for aviation though. Individual employees are protected by law (at least in some jurisdictions) to whistle blow on their employer and the evidence they provide can't be used in legal proceedings. This has been tested on multiple occasions such as in the case of an airshow disaster where the police wanted access to evidence collected by investigators https://www.lexology.com/library/detail.aspx?g=48aa5315-2d99-4096-862f-fc1c6a2e246d https://www.lexology.com/library/detail.aspx?g=48aa5315-2d99...